3D printed door for GoPro 9 (USB version)

This is a remix of:
https://www.thingiverse.com/thing:4602861
Original design is very good, but not ideal.
The dimension of the door is bigger than gopro chassis.
So in this case you cannot use it with additional case.
My door fits perfect, it is stronger and you can use it with additional case.
You should use additional sponge to secure the battery.